... , welding arm and positioner, light, medium duty cranes, excavators and other engineering machines.Range:010(no gear)011,012(external gear ... ,transporting,engineering machines as well as for military products.Range:110(no gear)111,112(external gear)113,114( ... especially suitable for tower cranes which require working radius over medium range,mobile cranes and loading and unloading machinesRange:020(no ...